SDR++ server beta :)

core/src/server_protocol.h

@@ -0,0 +1,49 @@
+#pragma once
+#include <stdint.h>
+#include <gui/smgui.h>
+#include <dsp/types.h>
+
+#define SERVER_MAX_PACKET_SIZE  (STREAM_BUFFER_SIZE * sizeof(dsp::complex_t) * 2)
+
+namespace server {
+    enum PacketType {
+        // Client to Server
+        PACKET_TYPE_COMMAND,
+        PACKET_TYPE_COMMAND_ACK,
+        PACKET_TYPE_BASEBAND,
+        PACKET_TYPE_VFO,
+        PACKET_TYPE_FFT,
+        PACKET_TYPE_ERROR
+    };
+
+    enum Command {
+        // Client to Server
+        COMMAND_GET_UI = 0x00,
+        COMMAND_UI_ACTION,
+        COMMAND_START,
+        COMMAND_STOP,
+        COMMAND_SET_FREQUENCY,
+        COMMAND_GET_SAMPLERATE,
+        COMMAND_SET_SAMPLE_TYPE,
+
+        // Server to client
+        COMMAND_SET_SAMPLERATE = 0x80
+    };
+
+    enum Error {
+        ERROR_NONE = 0x00,
+        ERROR_INVALID_PACKET,
+        ERROR_INVALID_COMMAND,
+        ERROR_INVALID_ARGUMENT
+    };
+    
+    // TODO: Pack
+    struct PacketHeader {
+        uint32_t type;
+        uint32_t size;
+    };
+
+    struct CommandHeader {
+        uint32_t cmd;
+    };
+}